Corazón loco.

Félix (Juanjo Puigcorbé), a likeable and careerist flat salesman, wants to be the commercial director of his company at all costs. The bad thing is that this position is deserved by Lola (Cristina Marcos), a young and efficient saleswoman, with whom Félix gets on terribly and who, to make matters worse, is the lover of Emilio (Joaquim de Almeida), their boss.